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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-08-07 23:20:35 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-08-07 23:20:35 +0000 |
| commit | fced8f42570a4579de711485e47af074bab3f9d4 (patch) | |
| tree | 9937e8dd70694ce6598cdf005340e12b054b06a7 /gcc/stor-layout.c | |
| parent | 8d0cec1aac35fc9f496a6ca4d9e13d44ce8dd704 (diff) | |
| download | gcc-fced8f42570a4579de711485e47af074bab3f9d4.tar.gz | |
* stor-layout.c (place_union_field): For bitfields if
PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
TYPE_USER_ALIGN.
* gcc.dg/bitfld-3.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@56112 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/stor-layout.c')
| -rw-r--r-- | gcc/stor-layout.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index 5a4041e5af0..28d8f6218d1 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -694,6 +694,7 @@ place_union_field (rli, field) #endif rli->record_align = MAX (rli->record_align, type_align); rli->unpadded_align = MAX (rli->unpadded_align, type_align); + TYPE_USER_ALIGN (rli->t) |= TYPE_USER_ALIGN (TREE_TYPE (field)); } #endif @@ -849,6 +850,7 @@ place_field (rli, field) rli->unpadded_align = MAX (rli->unpadded_align, DECL_ALIGN (field)); if (warn_packed) rli->unpacked_align = MAX (rli->unpacked_align, TYPE_ALIGN (type)); + user_align |= TYPE_USER_ALIGN (type); } } else @@ -941,6 +943,8 @@ place_field (rli, field) - (offset * BITS_PER_UNIT + bit_offset) / type_align) > tree_low_cst (TYPE_SIZE (type), 1) / type_align) rli->bitpos = round_up (rli->bitpos, type_align); + + user_align |= TYPE_USER_ALIGN (type); } #endif @@ -982,6 +986,8 @@ place_field (rli, field) != ((offset * BITS_PER_UNIT + bit_offset + field_size - 1) / type_align)) rli->bitpos = round_up (rli->bitpos, type_align); + + user_align |= TYPE_USER_ALIGN (type); } #endif |